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Demographic distribution of patients
| Race | |
| White | 730/1243 (58.7%) |
| American Indian or Alaska Native | 2/1243 (0.2%) |
| Asian | 1/1243 (0.1%) |
| Other | 1/1243 (0.1%) |
| Unspecified | 509/1243 (40.9%) |
| Ethnicity | |
| Not Hispanic nor Latino | 679/1243 (54.6%) |
| Hispanic or Latino | 13/1243 (1.1%) |
| Unspecified | 551/1243 (44.3%) |
| Sex | |
| Male | 778/1243 (62.6%) |
| Female | 456/1243 (36.7%) |
| Unspecified | 9/1243 (0.7%) |
| Age at first treatment (years) | |
| Mean ± SD | 73.2 ± 10.99 |
| Range | 33.1–98.2 |
| Median | 74.1 |
